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| INIATURE FUSES MINIATURE FUSES mm/ 5x20 mm No. 311 Indicator, Indicator, 250 V Time-Current Standard Mitteltrage (M) DIN 41577, T.2 None Specifications Packaging 002: Pack (20 x 10 pcs.) Characteristic Materials Approvals Tube: End Caps: Ceramic Nickel-plated brass Temperature Operating Temperature Climatic Category Stock Conditions -40 C to +85 C (consider de-rating) -40 C / +85 C / 21 days (IEC 60068-1,-2-1,-2-2,-2-78) +10 C to +60 C relative humidity 75 % yearly average, without dew 24 cycles at 15 min. each (EN 60068-2-6) 10 - 60 Hz at 0.75 mm amplitude 60 - 2000 Hz at 10 g acceleration , M, Current Rating, 250 V, G Dimensions (mm) Ausf. / type: 800mA ... 4A O5,2 +0,1 - 0,2 Vibration Resistance 200,5 Kappe mit Kennmelder cap with indicator Marking Ausf. / type: 6,3A O5,2 +0,1 - 0,2 200,5 Limits for Pre-arcing Time Rated Current 800 mA ... 6.30 A 1.5 x IN >1h 2.1 x IN < 30 min 2.75 x IN - 4 x IN 60 ms ... 2 s 10 x IN 5 ms ... 70 ms Permissible continuous operating current is 80 % at ambient temperature of 23 C (73.4 F). Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral Current Code Rating Capacity 1.0 x IN 1.5 x IN 10 x IN max. (mV) max. (W) min. (A2s) 800 mA 1A 1.25 A 1.6 A 2A 2.5 A 4A 6.3 A 1 0800 1100 1125 1160 1200 1250 1400 1630 250 V2 250 V2 250 V2 250 V2 250 V2 250 V2 250 V2 250 V2 400 350 310 480 360 300 180 160 1.0 1.2 1.7 2.5 4.5 8.2 30.0 94.0 Approvals 1500 A @ 250 V AC 50 Hz cos = 0.7 on request None 1 without gauge stud 2 operating voltage 10 V Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. Order Information 050930 Qty. OrderNumber Series 311 Amp Code Packaging In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. WebSite www.littelfuse.com INIATURE FUSES MINIATURE FUSES 5x20mm/ 5x20mm No. 311 Time (sec.) I Fault / I Rated Contact Littelfuse for individual I-t curves 050930 In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. WebSite www.littelfuse.com |
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